/Engine/Plugins/FX/Niagara/Source/NiagaraEditor/Public/Customizations/NiagaraEventScriptPropertiesCustomization.h
[USTRUCT](Programming/UnrealArchitecture/Reference/Structs)() struct FNiagaraStackAssetAction_EventSource : public [FEdGraphSchemaAction](API\Runtime\Engine\EdGraph\FEdGraphSchemaAction)
FGuid
EmitterGuid
FName
EmitterName
FName
EventName
FName
EventTypeName